Catalog Specifications: Magnetic Chuck Diameter 42″ over .5 thick magnet Swing Inside Coolant Guards: 48″ Vertical Capacity: 24″ Chuck Rotation Variable Speed: 6-28 RPM Grinding Wheel Size: 24″ Grinding Wheel Speed: 705 RPM Feed Rate, Variable: .005-.165″ IPM Spindle Motor: 75 HP 480/3/60 Approximate Machine Dimensions: 168″ x 110″x112″h Approximate Machine Weight: 22,000 Lbs. Equipped With: 48″ Magnetic Chuck 24″ Segmented Grinding Wheel Wheel Truing Tool Coolant Filtration System Additional Features: Load Meter, Downfeed, Coarse, Fine Feeds, Spark-out Timer, Power Rapid Traverse, Hand Wheel for manual Downfeed, Central Lube System, Coolant System.